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Physics, 12.07.2019 06:10 kaliyab191

Ahiker, who weighs 985 n, is strolling through the woods and crosses a small horizontal bridge. the bridge is uniform, weighs 3610 n, and rests on two concrete supports, one at each end. he stops one-fifth of the way along the bridge. what is the magnitude of the force that a concrete support exerts on the bridge (a) at the near end and (b) at the far end?

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